Company Filing History:
3 out of 42,517 
3 out of 4 Years Active: 1994-1997
Title: Tetsuo Yamashita: Innovator in Online Systems
Introduction
Tetsuo Yamashita is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of online systems, holding a total of 3 patents. His work focuses on enhancing the reliability and efficiency of online systems through innovative designs.
Latest Patents
One of Tetsuo Yamashita's latest patents is a highly reliable online system. This system includes a backup computer center, referred to as the sub-online system, alongside the main online system. The design aims to improve the overall reliability of online operations. The main online system is equipped with an original database, while the sub-online system contains a backup database that duplicates the main database. These systems are interconnected through a transmission path, allowing for seamless updates and synchronization. In the event of a failure in the main online system, terminal units can switch to the sub-online system, ensuring continuous transaction processing. Additionally, the system features a control mechanism for synchronizing databases, a recovery system for addressing failures, and an integration system for managing independently updated databases.
Career Highlights
Throughout his career, Tetsuo Yamashita has worked with prominent companies, including Hitachi, Ltd. and The Sanwa Bank Limited. His experience in these organizations has contributed to his expertise in developing reliable online systems.
Collaborations
Tetsuo has collaborated with notable coworkers such as Hiroyuki Shimazaki and Masamichi Mizoguchi. Their collective efforts have further advanced the innovations in online systems.
Conclusion
Tetsuo Yamashita's contributions to the field of online systems demonstrate his commitment to innovation and reliability. His patents reflect a deep understanding of technology and its applications in enhancing online operations.